(19)
(11) EP 2 820 647 A1

(12)

(43) Date of publication:
07.01.2015 Bulletin 2015/02

(21) Application number: 13705826.9

(22) Date of filing: 26.02.2013
(51) International Patent Classification (IPC): 
G10L 19/02(2013.01)
(86) International application number:
PCT/EP2013/053831
(87) International publication number:
WO 2013/127801 (06.09.2013 Gazette 2013/36)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 27.02.2012 US 201261603773 P
27.07.2012 EP 12178265

(71) Applicant: Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.
80686 München (DE)

(72) Inventors:
  • DISCH, Sascha
    90766 Fürth (DE)
  • HERRE, Jürgen
    91054 Buckenhof (DE)
  • EDLER, Bernd
    90766 Fürth (DE)
  • NAGEL, Frederik
    90425 Nürnberg (DE)

(74) Representative: Zinkler, Franz et al
Patentanwälte Schoppe, Zimmermann, Stöckeler Zinkler & Partner Postfach 246
82043 Pullach
82043 Pullach (DE)

   


(54) PHASE COHERENCE CONTROL FOR HARMONIC SIGNALS IN PERCEPTUAL AUDIO CODECS